49913816672 has 12 divisors (see below), whose sum is σ = 98267826636. Its totient is φ = 24956908320.

The previous prime is 49913816669. The next prime is 49913816681. The reversal of 49913816672 is 27661831994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779903354 + ... + 779903417.

It is an arithmetic number, because the mean of its divisors is an integer number (8188985553).

Almost surely, 2^49913816672 is an apocalyptic number.

It is an amenable number.

49913816672 is a deficient number, since it is larger than the sum of its proper divisors (48354009964).

49913816672 is a wasteful number, since it uses less digits than its factorization.

49913816672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559806781 (or 1559806773 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 49913816672 in words is "forty-nine billion, nine hundred thirteen million, eight hundred sixteen thousand, six hundred seventy-two".